CN111025953B - Intelligent household appliance switching method - Google Patents
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- G05B19/00—Programme-control systems
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Abstract
The invention relates to an intelligent household appliance switching method which comprises the step of providing an intelligent household appliance switching platform used for executing infrared signal shielding action on a room corresponding to a room area without a human body area in an image after the image is subjected to sharpening processing so as to avoid misoperation on corresponding household appliances, and therefore the intelligent level of a household appliance control mechanism is increased.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an intelligent household appliance switching method.
Background
The intelligent electric appliance makes the electric appliance equipment have intelligent function on one hand, and makes the switching electric appliance including intelligent circuit breaker and intelligent motor controller realize two-way communication with central control computer on the other hand. In the 90 s of the 20 th century, along with the development of computer information networks, power distribution systems and motor control centers have formed intelligent monitoring, protection and information network systems.
For example, in the current automation control, a large number of soft starters, power electronic speed regulating devices, uninterruptible power supplies and the like are used, all of which generate higher harmonics in the power distribution system, and the analog electronic trip generally reflects the peak value of the fault current, so that the higher harmonics of the power supply cause the malfunction of the circuit breaker. The central processing unit of the intelligent circuit breaker with the microprocessor can accurately reflect the real effective value (RMS value) of the load current, and the sampling and holding circuit of the intelligent circuit breaker can eliminate higher harmonics in input signals, so that misoperation caused by the higher harmonics can be avoided.
Disclosure of Invention
The invention has at least the following three important points:
(1) a targeted image analysis mechanism is adopted to perform infrared signal shielding action on a room corresponding to a room region without a human body region in the image after the image is subjected to the sharpening treatment, so that an infrared remote control signal is prevented from entering the room corresponding to the room region without the human body region, and misoperation is performed on corresponding household appliances, and the intelligent level of a household appliance control mechanism is increased;
(2) on the basis of smoothing processing, a pixel point when a certain pixel value appears for the first time in the image is taken as a primary pixel point, and a pixel point when the certain pixel value appears for more than the second time is taken as a repeated pixel point, so that the customization judgment of the repeated pixel point is realized;
(3) the field programmable gate array device is introduced to select different enhancement modes to perform dynamic enhancement processing on the image based on the change of the received image content, so that the automation level of the image processing is improved.
According to an aspect of the present invention, there is provided an intelligent household appliance switching method, the method including providing an intelligent household appliance switching platform for performing an infrared signal shielding action on a room corresponding to a room region where no human body region exists in an image after a sharpening process to prevent a corresponding household appliance from being operated by mistake, thereby increasing an intelligent level of a control mechanism of a household appliance, the intelligent household appliance switching platform including:
the appearance analysis device is connected with the box type filtering device and used for receiving the box type filtering image and executing human body searching operation based on the reference human body appearance on the box type filtering image so as to obtain one or more corresponding human body areas;
the room analysis device is connected with the box type filtering device and used for receiving the box type filtering image and executing room searching operation on the box type filtering image based on room imaging characteristics so as to obtain a plurality of corresponding room areas;
the signal shielding equipment is respectively connected with the appearance analysis equipment and the room analysis equipment and is used for executing infrared signal shielding action on a room corresponding to a room area without a human body area so as to prevent an infrared remote control signal from entering the room corresponding to the room area without the human body area;
the combined camera mechanism comprises a plurality of high-definition cameras, and each high-definition camera is arranged in one room of the house and used for acquiring images of the internal environment of the corresponding room so as to obtain the corresponding internal environment image;
the data splicing equipment is connected with the high-definition cameras and is used for receiving a plurality of internal environment images respectively corresponding to the high-definition cameras and executing image splicing on the internal environment images so as to obtain and output corresponding spliced images;
the smoothing device is connected with the data splicing device and used for receiving the spliced images and executing image smoothing on the spliced images to obtain instant processing images;
the repeatability analyzing equipment is connected with the smoothing equipment and used for receiving the instant processing image, acquiring each pixel value of each pixel point in the instant processing image, analyzing each repeated pixel point in the instant processing image, and determining the image repeatability which is in direct proportion to the number of the repeated pixel points based on the number of the repeated pixel points;
the data storage device is connected with the field programmable gate array device and is used for storing a first programmable logic control language paragraph and a second programmable logic control language paragraph, wherein the first programmable logic control language paragraph is used for realizing image enhancement processing based on logarithmic transformation, and the second programmable logic control language paragraph is used for realizing image enhancement processing based on exponential transformation;
the field programmable gate array device is respectively connected with the smoothing processing device, the repeatability analyzing device and the data storage device and is used for operating a first programmable logic control language paragraph to execute image enhancement processing on the received immediate processing image when the repeatability of the received image exceeds the limit, obtaining a corresponding dynamic enhanced image and shielding a second programmable logic control language paragraph;
and the box type filtering equipment is connected with the field programmable gate array equipment and is used for executing box type filtering processing on the received dynamic enhanced image so as to obtain and output a corresponding box type filtering image.
The intelligent household appliance switch platform is effective in control and wide in application. Because the infrared signal shielding action is executed on the room corresponding to the room area without the human body area in the image after the sharpening processing, the misoperation of the corresponding household appliance is avoided, and the intelligent level of the control mechanism of the household appliance is increased.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic external view of an infrared remote controller emitting an infrared remote control signal used in an intelligent household appliance switch platform according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Home appliances (HEA) mainly refer to various electric and electronic appliances used in homes and the like. Also known as civil electric appliances and daily electric appliances. The household appliances are released from heavy, trivial and time-consuming household work, create more comfortable and beautiful life and working environment which are more beneficial to physical and mental health for human beings, provide rich and colorful cultural and entertainment conditions, and become necessities of modern family life.
Home appliances have been known for a hundred years and are considered to be peaceful in the united states. The range of the household appliances is different from country to country, a unified household appliance classification method is not formed in the world, some countries classify the lighting appliances as the type of the household appliances, audio and video appliances are listed as entertainment appliances, and the entertainment appliances also comprise electric electronic toys.
In the prior art, due to the universal remote controller, when people remotely control nearby household appliances in a room, misoperation is easily caused on the household appliances in other rooms on one side, and the misoperation is not expected to be achieved by people, so that a new household appliance remote control mechanism is expected to be designed, and the misoperation phenomenon can be avoided.
In order to overcome the defects, the invention provides an intelligent household appliance switching method which comprises the step of providing an intelligent household appliance switching platform used for executing infrared signal shielding actions on a room corresponding to a room area without a human body area in an image after the image is subjected to sharpening processing so as to avoid misoperation on corresponding household appliances, and therefore, the intelligent level of a household appliance control mechanism is increased. The intelligent household appliance switch platform can effectively solve the corresponding technical problem.
Fig. 1 is a schematic external view of an infrared remote controller emitting an infrared remote control signal used in an intelligent household appliance switch platform according to an embodiment of the present invention.
The intelligent household appliance switch platform shown according to the embodiment of the invention comprises:
the appearance analysis device is connected with the box type filtering device and used for receiving the box type filtering image and executing human body searching operation based on the reference human body appearance on the box type filtering image so as to obtain one or more corresponding human body areas;
the room analysis device is connected with the box type filtering device and used for receiving the box type filtering image and executing room searching operation on the box type filtering image based on room imaging characteristics so as to obtain a plurality of corresponding room areas;
the signal shielding equipment is respectively connected with the appearance analysis equipment and the room analysis equipment and is used for executing infrared signal shielding action on a room corresponding to a room area without a human body area so as to prevent an infrared remote control signal from entering the room corresponding to the room area without the human body area;
the combined camera mechanism comprises a plurality of high-definition cameras, and each high-definition camera is arranged in one room of the house and used for acquiring images of the internal environment of the corresponding room so as to obtain the corresponding internal environment image;
the data splicing equipment is connected with the high-definition cameras and is used for receiving a plurality of internal environment images respectively corresponding to the high-definition cameras and executing image splicing on the internal environment images so as to obtain and output corresponding spliced images;
the smoothing device is connected with the data splicing device and used for receiving the spliced images and executing image smoothing on the spliced images to obtain instant processing images;
the repeatability analyzing equipment is connected with the smoothing equipment and used for receiving the instant processing image, acquiring each pixel value of each pixel point in the instant processing image, analyzing each repeated pixel point in the instant processing image, and determining the image repeatability which is in direct proportion to the number of the repeated pixel points based on the number of the repeated pixel points;
the data storage device is connected with the field programmable gate array device and is used for storing a first programmable logic control language paragraph and a second programmable logic control language paragraph, wherein the first programmable logic control language paragraph is used for realizing image enhancement processing based on logarithmic transformation, and the second programmable logic control language paragraph is used for realizing image enhancement processing based on exponential transformation;
the field programmable gate array device is respectively connected with the smoothing processing device, the repeatability analyzing device and the data storage device and is used for operating a first programmable logic control language paragraph to execute image enhancement processing on the received immediate processing image when the repeatability of the received image exceeds the limit, obtaining a corresponding dynamic enhanced image and shielding a second programmable logic control language paragraph;
the box type filtering equipment is connected with the field programmable gate array equipment and is used for executing box type filtering processing on the received dynamic enhanced image so as to obtain and output a corresponding box type filtering image;
in the signal shielding device, the infrared remote control signal is a remote control signal for controlling the opening or closing of the household appliance.
Next, the detailed structure of the intelligent household appliance switch platform of the present invention will be further described.
In the intelligent household appliance switch platform:
the duplication degree analysis equipment comprises a signal receiving unit, a pixel point judging unit and a signal mapping unit;
the pixel point judging unit is respectively connected with the signal receiving unit and the signal mapping unit.
In the intelligent household appliance switch platform:
the signal receiving unit is used for receiving the instant processing image, the pixel point judging unit is used for obtaining each pixel value of each pixel point in the instant processing image, the pixel point when a certain pixel value appears for the first time in the instant processing image is taken as a primary pixel point, and the pixel point when the certain pixel value appears for more than the second time is taken as a repeated pixel point;
the signal mapping unit is used for determining the image repetition degree which is in direct proportion to the number of the repeated pixel points based on the number of the repeated pixel points.
In the intelligent household appliance switch platform:
the field programmable gate array device is also used for operating a second programmable logic control language paragraph to execute image enhancement processing on the received immediate processing image when the repetition degree of the received image is not exceeded, so as to obtain a corresponding dynamic enhanced image and shield the first programmable logic control language paragraph;
the box-type filtering equipment consists of an image receiving sub-equipment, an image sending sub-equipment and a signal processing sub-equipment, wherein the signal processing sub-equipment is respectively connected with the image receiving sub-equipment and the image sending sub-equipment.
The intelligent household appliance switch platform can further comprise:
the commercial power conversion equipment is connected with the commercial power input interface and is used for converting the received commercial power voltage;
and the mean value processing equipment is connected with the box type filtering equipment and is used for receiving the box type filtering image, carrying out edge detection on the box type filtering image so as to obtain each edge pixel point and each non-edge pixel point in the box type filtering image, carrying out mean value calculation on each edge pixel point in the box type filtering image so as to obtain an edge mean value, and carrying out mean value calculation on each non-edge pixel point in the box type filtering image so as to obtain a non-edge mean value.
The intelligent household appliance switch platform can further comprise:
and the signal distribution equipment is connected with the mean value processing equipment and used for acquiring the edge mean value and the non-edge mean value, calculating the result of dividing the edge mean value by the non-edge mean value to be used as a mode reference value, sending a first filtering control signal when the mode reference value does not exceed a limit amount, and sending a second filtering control signal when the mode reference value exceeds the limit amount.
The intelligent household appliance switch platform can further comprise:
the first execution device is respectively connected with the signal distribution device and the mean value processing device and is used for transforming the box type filtering image from a spatial domain to a frequency domain when receiving the first filtering control signal, setting high-frequency components which are larger than a preset cut-off frequency in the transformed signal to be zero and reserving other frequency components to obtain a processed signal, and performing inverse transformation from the frequency domain to the spatial domain on the processed signal to obtain a first filtering image;
and the second execution device is respectively connected with the signal distribution device and the mean value processing device and is used for transforming the box type filtering image into a frequency domain from a spatial domain when receiving the second filtering control signal, reducing high-frequency components which are larger than a preset cut-off frequency in the transformed signal into M times of an original value and reserving other frequency components to obtain a processed signal, and performing inverse transformation from the frequency domain to the spatial domain on the processed signal to obtain a second filtering image, wherein M is an integer and is inversely proportional to the mode reference value.
The intelligent household appliance switch platform can further comprise:
the signal merging device is respectively connected with the first execution device and the second execution device and is used for taking the first filtering image or the second filtering image as a signal merging image and outputting the signal merging image;
the first execution device, the second execution device, the averaging device, the signal distribution device and the signal merging device are respectively realized by SOC chips with different models;
the utility power conversion device is used for converting the received utility power voltage into the power supply voltages respectively needed by the first execution device, the second execution device, the mean value processing device, the signal distribution device and the signal merging device.
In the intelligent household appliance switch platform:
the first execution device comprises a spatial domain transformation sub-device, a frequency domain transformation sub-device and a cutoff processing sub-device;
wherein the spatial domain transform sub-device is configured to transform the box-filtered image from a spatial domain to a frequency domain upon receiving the first filter control signal;
the cutoff processing sub-equipment is used for setting high-frequency components which are larger than a preset cutoff frequency in the transformed signals to be zero and reserving other frequency components to obtain processed signals;
wherein the frequency domain transformation sub-device is configured to perform inverse transformation from a frequency domain to a spatial domain on the processed signal to obtain a first filtered image.
In addition, the System on Chip is called SOC for short, i.e. System on Chip. From a narrow sense, the system is the chip integration of the core of an information system, and key components of the system are integrated on one chip; in a broad sense, SoC is a micro-miniature system, and if the Central Processing Unit (CPU) is the brain, SoC is a system that includes the brain, heart, eyes, and hands. The academia at home and abroad generally tends to define the SOC as integrating a microprocessor, an analog IP core, a digital IP core and a memory (or off-chip memory control interface) on a single chip, which is usually custom-made or standard product oriented to a specific application.
The basic content of the SOC definition is mainly two-fold: one is his composition and the other is his forming process. The system-on-chip can be composed of a system-on-chip control logic module, a microprocessor/microcontroller CPU core module, a digital signal processor DSP module, an embedded memory module, an interface module for communicating with the outside, an analog front-end module containing ADC/DAC, a power supply and power consumption management module, a radio frequency front-end module, user defined logic (which can be realized by FPGA or ASIC) and a micro-electro-mechanical module for a wireless SoC, and more importantly, a SOC chip is embedded with a basic software (RDOS or COS and other application software) module or loadable user software and the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Although the present invention has been described with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims of the present application.
Claims (6)
1. An intelligent household appliance switching method comprises the steps of providing an intelligent household appliance switching platform, and performing infrared signal shielding action on a room corresponding to a room region without a human body region in a clearly processed image to avoid misoperation on corresponding household appliances, so that the intelligent level of a household appliance control mechanism is increased, wherein the intelligent household appliance switching platform comprises:
the appearance analysis device is connected with the box type filtering device and used for receiving the box type filtering image and executing human body searching operation based on the reference human body appearance on the box type filtering image so as to obtain one or more corresponding human body areas;
the room analysis device is connected with the box type filtering device and used for receiving the box type filtering image and executing room searching operation on the box type filtering image based on room imaging characteristics so as to obtain a plurality of corresponding room areas;
the signal shielding equipment is respectively connected with the appearance analysis equipment and the room analysis equipment and is used for executing infrared signal shielding action on a room corresponding to a room area without a human body area so as to prevent an infrared remote control signal from entering the room corresponding to the room area without the human body area;
the combined camera mechanism comprises a plurality of high-definition cameras, and each high-definition camera is arranged in one room of the house and used for acquiring images of the internal environment of the corresponding room so as to obtain the corresponding internal environment image;
the data splicing equipment is connected with the high-definition cameras and is used for receiving a plurality of internal environment images respectively corresponding to the high-definition cameras and executing image splicing on the internal environment images so as to obtain and output corresponding spliced images;
the smoothing device is connected with the data splicing device and used for receiving the spliced images and executing image smoothing on the spliced images to obtain instant processing images;
the repeatability analyzing equipment is connected with the smoothing equipment and used for receiving the instant processing image, acquiring each pixel value of each pixel point in the instant processing image, analyzing each repeated pixel point in the instant processing image, and determining the image repeatability which is in direct proportion to the number of the repeated pixel points based on the number of the repeated pixel points;
the data storage device is connected with the field programmable gate array device and is used for storing a first programmable logic control language paragraph and a second programmable logic control language paragraph, wherein the first programmable logic control language paragraph is used for realizing image enhancement processing based on logarithmic transformation, and the second programmable logic control language paragraph is used for realizing image enhancement processing based on exponential transformation;
the field programmable gate array device is respectively connected with the smoothing processing device, the repeatability analyzing device and the data storage device and is used for operating a first programmable logic control language paragraph to execute image enhancement processing on the received immediate processing image when the repeatability of the received image exceeds the limit, obtaining a corresponding dynamic enhanced image and shielding a second programmable logic control language paragraph;
the box type filtering equipment is connected with the field programmable gate array equipment and is used for executing box type filtering processing on the received dynamic enhanced image so as to obtain and output a corresponding box type filtering image;
wherein, in the signal shielding device, the infrared remote control signal is a remote control signal for controlling the opening or closing of the household appliance;
the signal merging equipment is respectively connected with the first execution equipment and the second execution equipment and is used for taking the first filtering image or the second filtering image as a signal merging image and outputting the signal merging image;
the first execution device, the second execution device, the mean processing device, the signal distribution device and the signal merging device are respectively realized by SOC chips with different models;
the utility power conversion equipment is used for converting the received utility power voltage into power supply voltages respectively required by the first execution equipment, the second execution equipment, the mean value processing equipment, the signal distribution equipment and the signal merging equipment;
the first execution device comprises a spatial domain transformation sub-device, a frequency domain transformation sub-device and a cutoff processing sub-device;
wherein the spatial domain transforming sub-device is configured to transform the box-filtered image from a spatial domain to a frequency domain upon receiving a first filtering control signal;
the cutoff processing sub-equipment is used for setting high-frequency components which are larger than a preset cutoff frequency in the transformed signals to be zero and reserving other frequency components to obtain processed signals;
wherein the frequency domain transformation sub-device is configured to perform inverse transformation from a frequency domain to a spatial domain on the processed signal to obtain a first filtered image.
2. The method of claim 1, wherein:
the duplication degree analysis equipment comprises a signal receiving unit, a pixel point judging unit and a signal mapping unit;
the pixel point judging unit is respectively connected with the signal receiving unit and the signal mapping unit.
3. The method of claim 2, wherein:
the signal receiving unit is used for receiving the instant processing image, the pixel point judging unit is used for obtaining each pixel value of each pixel point in the instant processing image, the pixel point when a certain pixel value appears for the first time in the instant processing image is taken as a primary pixel point, and the pixel point when the certain pixel value appears for more than the second time is taken as a repeated pixel point;
the signal mapping unit is used for determining the image repetition degree which is in direct proportion to the number of the repeated pixel points based on the number of the repeated pixel points.
4. The method of claim 3, wherein:
the field programmable gate array device is also used for operating a second programmable logic control language paragraph to execute image enhancement processing on the received immediate processing image when the repetition degree of the received image is not exceeded, so as to obtain a corresponding dynamic enhanced image and shield the first programmable logic control language paragraph;
the box-type filtering equipment consists of an image receiving sub-equipment, an image sending sub-equipment and a signal processing sub-equipment, wherein the signal processing sub-equipment is respectively connected with the image receiving sub-equipment and the image sending sub-equipment.
5. The method of claim 4, wherein the platform further comprises:
the commercial power conversion equipment is connected with the commercial power input interface and is used for converting the received commercial power voltage;
and the mean value processing equipment is connected with the box type filtering equipment and is used for receiving the box type filtering image, carrying out edge detection on the box type filtering image so as to obtain each edge pixel point and each non-edge pixel point in the box type filtering image, carrying out mean value calculation on each edge pixel point in the box type filtering image so as to obtain an edge mean value, and carrying out mean value calculation on each non-edge pixel point in the box type filtering image so as to obtain a non-edge mean value.
6. The method of claim 5, wherein the platform further comprises:
and the signal distribution equipment is connected with the mean value processing equipment and used for acquiring the edge mean value and the non-edge mean value, calculating the result of dividing the edge mean value by the non-edge mean value to be used as a mode reference value, sending a first filtering control signal when the mode reference value does not exceed a limit amount, and sending a second filtering control signal when the mode reference value exceeds the limit amount.
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| US8659400B2 (en) * | 2006-09-05 | 2014-02-25 | Universal Electronics Inc. | System and method for configuring the remote control functionality of a portable device |
| CN102610082A (en) * | 2011-01-24 | 2012-07-25 | 联想(北京)有限公司 | Method for controlling electrical appliances by remote controller, and remote controller |
| CN103051808A (en) * | 2012-12-17 | 2013-04-17 | 青岛鲁强模具有限公司 | Misoperation prevention mobile phone |
| CN103175287A (en) * | 2013-04-22 | 2013-06-26 | 清华大学 | Energy-saving control method and device for detecting character movement for air conditioner based on background modeling |
| KR102165060B1 (en) * | 2013-08-20 | 2020-10-13 | 삼성전자주식회사 | Wearable bio-signal interface and method of operation of wearable bio-signal interface |
| CN105913644A (en) * | 2016-05-31 | 2016-08-31 | 成都科创谷科技有限公司 | Smart home infrared communication circuit |
| CN110211363B (en) * | 2019-04-12 | 2020-07-10 | 台州市浩峰电器有限公司 | Intelligent household appliance switch platform |
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